New 21.5-inch iMac least repairable yet due to lack of RAM, hard drive upgradability - 9to5Mac
A-Tech 16GB (2x8GB) RAM for Apple iMac 2017 (27 inch Retina 5K & 21.5 inch Retina 4K) | DDR4 2400MHz SODIMM PC4-19200 1.2V 260-Pin SO-DIMM Memory Upgrade Kit at Amazon.com
Amazon.com: OWC 32GB (2 x 16GB) PC19200 DDR4 2400MHz SO-DIMMs Memory Compatible with Mac Mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and Compatible PCs (OWC2400DDR4S32P) : Everything Else
64GB RAM upgrade kit for 21.5-inch iMAC now offered by OWC - 9to5Mac
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
How to Upgrade/Install Memory in a 21.5-inch iMac (Late 2012– Mid 2014) iMac14,1 iMac14,3 - YouTube
How to: 27-inch 5K iMac (2019) 128GB RAM Upgrade - Save $$$! - YouTube
iMac Intel 21.5" EMC 2544 RAM Replacement - iFixit Repair Guide
CMS 16GB (4X4GB) DDR3 10600 1333MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core I3 3.06 21.5-Inch (Mid-2010) - A28 at Amazon.com
How to upgrade the RAM on the 27-Inch iMac (2020) | AppleInsider
Apple's new 'Assembled in USA' iMac a bear to upgrade, repair • The Register
Install memory in an iMac - Apple Support
iMac Intel 21.5" EMC 2638 RAM Replacement - iFixit Repair Guide
iMac Intel 21.5" Retina 4K Display (2017) RAM Replacement - iFixit Repair Guide
Can you upgrade the RAM in the 27-inch iMac? | iMore
What Does It Take To Upgrade a 2012 iMac 21.5"?
Memory upgrade: Apple iMac 2012/2013/2014 (Howto)
Install memory in an iMac - Apple Support
Apple iMac 21.5-inch 2017 Memory Ram - Macfixit Australia
iMac Intel 21.5" EMC 2544 RAM Replacement - iFixit Repair Guide
Timetec 16GB KIT(4x4GB) Compatible for Apple DDR3L 1600MHz PC3L-12800 CL11 for iMac (Mid 2011, Late 2012, Late 2013, Late 2014 Retina 5K, Mid 2015 Retina 5K) SODIMM Memory Module MAC RAM Upgrade : Amazon.ca: Electronics
OWC Tears Down iMac Retina 4K, Confirms Memory Is Soldered
Memory in New $1099 iMac is Soldered and Not Upgradable - MacRumors
iMac 21.5" 2.7Ghz i5 RAM & SSD UPGRADE 2017 - YouTube
